import { ExtendedNode } from './node.cjs';
import { TurnishOptions } from './index.cjs';
export type RuleFilterFunction = (node: ExtendedNode, options: TurnishOptions) => boolean;
export type RuleFilter = string | string[] | RuleFilterFunction;
type RuleReplacementFunction = (...args: any[]) => string;
export interface Rule {
    filter?: RuleFilter;
    replacement: RuleReplacementFunction | ((content: string, node: any, options: TurnishOptions, previousNode?: any) => string);
    references?: string[];
    urlReferenceIdMap?: Map<string, number>;
    append?: (options: TurnishOptions) => string;
}
export declare class Rules {
    options: TurnishOptions;
    private _keep;
    private _remove;
    blankRule: Rule;
    keepReplacement: RuleReplacementFunction;
    markdownIncludingHtmlReplacement: RuleReplacementFunction;
    defaultRule: Rule;
    array: Rule[];
    constructor(options: TurnishOptions);
    beginConversion(): () => void;
    add(key: string, rule: Rule): void;
    keep(filter: RuleFilter): void;
    remove(filter: RuleFilter): void;
    forNode(node: ExtendedNode): Rule;
    private isUnsupportedElement;
    forEach(fn: (rule: Rule, index: number) => void): void;
}
export {};